[EN] TRIAZA-SPIROPIPERIDINE DERIVATIVES FOR USE AS GLYT-1 INHIBITORS IN THE TREATMENT OF NEUROLOGICAL AND NEUROPSYCHIATRIC DISORDERS<br/>[FR] DERIVES DE TRIAZA-SPIROPIPERIDINE A UTILISER COMME INHIBITEURS DE GLYT-1 DANS LE TRAITEMENT DE TROUBLES NEUROLOGIQUES ET NEUROPSYCHIATRIQUES
申请人:HOFFMANN LA ROCHE
公开号:WO2005040166A1
公开(公告)日:2005-05-06
The invention relates to compounds of the general formula (I), wherein A-A is -CH2-CH2-, -CH2-CH2-CH2-, -CH2-0- or -0-CH2-; x is hydrogen or hydroxy; R1 is aryl or heteroaryl, unsubstituted or substituted by one or more substituents, selected from the group consisting of lower alkyl, lower alkoxy, halogen or trifluoromethyl; R2 is aryl or heteroaryl, unsubstituted or substituted by one or more substituents, selected from the group consisting of lower alkyl, lower alkoxy, halogen or trifluoromethyl, or is lower alkyl, -(CH2)n-cycloalkyl, -(CH2)n-CF3, -(CH2)p-0-lower alkyl, -(CH2)1,2-phenyl, optionally substituted by halogen, lower alkyl, lower alkoxy or trifluoromethyl, or is -(CH2)p-NRR', wherein W and R' form together with the N-atom a heterocyclic ring, selected from the group consisting of piperidine, morpholine, thiomorpholine or 1, I-dioxo thiomorpholine; R3, R4 are independently from each other hydrogen, lower alkyl, phenyl or benzyl; R5 is hydrogen, lower alkyl or benzyl; R6 is hydrogen or lower alkyl; n is 0, 1 or 2; and p is 2 or 3; and to pharmaceutically acceptable acid addition salts thereof for the treatment of psychoses, pain, neurodegenerative disfunction in memory and learning, schizophrenia, dementia and other diseases in which cognitive processes are impaired, such as attention deficit disorders or Alzheimer's disease.
该发明涉及一般式(I)的化合物,其中A-A为-CH2-CH2-,-CH2-CH2-CH2-,-CH2-0-或-0-CH2-;x为氢或羟基;R1为芳基或杂环芳基,未取代或由一个或多个取代基取代,所选取自较低烷基、较低烷氧基、卤素或三氟甲基的群组;R2为芳基或杂环芳基,未取代或由一个或多个取代基取代,所选取自较低烷基、较低烷氧基、卤素或三氟甲基的群组,或为较低烷基、-(CH2)n-环烷基、-(CH2)n-CF3、-(CH2)p-0-较低烷基、-(CH2)1,2-苯基,或者可由卤素、较低烷基、较低烷氧基或三氟甲基取代的苯基,或为-(CH2)p-NRR',其中W和R'与N原子一起形成选自哌啶、吗啉、硫代吗啉或1,1-二氧硫代吗啉的杂环环的环;R3、R4相互独立为氢、较低烷基、苯基或苄基;R5为氢、较低烷基或苄基;R6为氢或较低烷基;n为0、1或2;p为2或3;以及其药用可接受的酸盐,用于治疗精神病、疼痛、记忆和学习中的神经退行性功能障碍、精神分裂症、痴呆症和其他认知过程受损的疾病,如注意力缺陷障碍或阿尔茨海默病。